I have developed an android app (free) that can allow you to calculate the probability of successfully routing an enemy unit
Here is a link to the app (
https://play.google.com/store/apps/details?id=com.nagastudioprojects.victor.diceomnibus&hl=en)
The app is designed to be able to work with any game or dice rolling formula.
for
KoW you will want to set the success dice to the following settings:
Die Type - 6
Target - 4
Twinner - 7
Twinner - 0
Negator - 0
Reroll - 0
Reroll Limit - 1
And then uncheck the Reroll - Or Higher checkbox
For an example lets say that you have an troop of Kingdom of Men Berserkers and you are within charge distance of a troop of Forces of Nature Hunters of the Wild that have 3 damage on them.
You would put the following formula into the roller:
10st3st3+3+
2d6
You do this by pressing the following buttons: 1, 0, (S)uccess, (T)arget, 3, Complex, (S)uccess, (T)arget, 3, +, 3, +, 2, (D)ice, 6
That formula will roll 10 dice with a target number of 3 or higher (Berserkers to hit value), and then roll that many dice with a target of 3 or higher (HoTW
def is 4, Bersekers have crushing strength so to wound it would be 3 or higher), then add that result to 3 and then add the result of
2d6.
Once that is input you press the ? button to calculate the probability. The Nerve of the HoTW is 10/12, to input the value 12 and then press the 'Or Higher' button. It will then approximate the change that you will make that mark (~85%)
Using the complex function you can input values for units with variable attacks.
Please let me know what you think of the app. And if you need me to help out with a specific calculation input please let me know, because the app is designed to be an omnibus for all integer dice systems the system requires a bit of familiarization.